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A virtual colonoscopy is an alternative test that uses a CT scanner instead of a colonoscope. This may be a more suitable alternative for people who are unable to receive a colonoscopy.
Procedure cost may vary by location. For example, in New York City’s 10038 ZIP code where Fortune is located, a virtual colonoscopy with contrast ranges from $496–$2,613 with a fair price of ...
Beginning January 1, 2025, Medicare can cover virtual colonoscopy in specific circumstances. Speak with your healthcare professional to see if you qualify.
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine), from the lowest part, the rectum, to the lower end of the small intestine, and to display the images on an electronic display device.
CT scanning can perform a virtual colonoscopy with greater accuracy and less discomfort for the patient than a traditional colonoscopy. [143] [144] Virtual colonography is far more accurate than a barium enema for detection of tumors and uses a lower radiation dose. [145] CT is a moderate-to-high radiation diagnostic technique.
In cases of suspected bowel leak or perforation, gastrointestinal fistula, interloop abscess or other fluid collection, oncologic staging and surveillance, and CT colonography, oral positive contrast is useful in delineating the lesions. [3] 1% dilute barium solution can be administered orally for bowel preparation for CT scan of the abdomen. [4]
Yee continued to conduct research on this subject and in 2008 published another study as site principal investigator of a large multi-center trial which confirmed her earlier work that CT colonography was a viable alternative to coloscopy for colon cancer screening. [7]
Colonoscopy (/ ˌ k ɒ l ə ˈ n ɒ s k ə p i /) or coloscopy (/ k ə ˈ l ɒ s k ə p i /) [1] is a medical procedure involving the endoscopic examination of the large bowel (colon) and the distal portion of the small bowel.
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